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CH422307A - Process for the production of closed cell foams from thermoplastic material - Google Patents

Process for the production of closed cell foams from thermoplastic material

Info

Publication number
CH422307A
CH422307A CH1125164A CH1125164A CH422307A CH 422307 A CH422307 A CH 422307A CH 1125164 A CH1125164 A CH 1125164A CH 1125164 A CH1125164 A CH 1125164A CH 422307 A CH422307 A CH 422307A
Authority
CH
Switzerland
Prior art keywords
production
thermoplastic material
closed cell
cell foams
foams
Prior art date
Application number
CH1125164A
Other languages
German (de)
Inventor
Emil Dr Brunner
Hasler Hans
Alfred Dipl Ing Chem Huber
Original Assignee
Lonza Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lonza Ag filed Critical Lonza Ag
Priority to CH1125164A priority Critical patent/CH422307A/en
Priority to DE19651504514 priority patent/DE1504514B2/en
Priority to SE11154/65A priority patent/SE320792B/xx
Priority to US482946A priority patent/US3436445A/en
Priority to FR29582A priority patent/FR1455331A/en
Priority to AT791265A priority patent/AT279181B/en
Priority to GB36948/65A priority patent/GB1107837A/en
Priority to NL656511217A priority patent/NL153577B/en
Publication of CH422307A publication Critical patent/CH422307A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C08J9/141—Hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08J2327/06—Homopolymers or copolymers of vinyl chloride

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
CH1125164A 1964-08-27 1964-08-27 Process for the production of closed cell foams from thermoplastic material CH422307A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CH1125164A CH422307A (en) 1964-08-27 1964-08-27 Process for the production of closed cell foams from thermoplastic material
DE19651504514 DE1504514B2 (en) 1964-08-27 1965-08-25 Process for the production of foams with closed cells from thermoplastics
SE11154/65A SE320792B (en) 1964-08-27 1965-08-26
US482946A US3436445A (en) 1964-08-27 1965-08-26 Method of producing cellular bodies
FR29582A FR1455331A (en) 1964-08-27 1965-08-26 Process for making cell bodies with closed cells from thermoplastics
AT791265A AT279181B (en) 1964-08-27 1965-08-27 Process for the production of foams with closed cells from thermoplastics
GB36948/65A GB1107837A (en) 1964-08-27 1965-08-27 Process for the production of expanded plastics
NL656511217A NL153577B (en) 1964-08-27 1965-08-27 PROCESS FOR MANUFACTURING MOLDED CLOSED CELL FOAMS FROM THERMOPLASTIC PLASTICS, AS WELL AS FOAMED OBJECTS MADE BY THIS PROCESS.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1125164A CH422307A (en) 1964-08-27 1964-08-27 Process for the production of closed cell foams from thermoplastic material

Publications (1)

Publication Number Publication Date
CH422307A true CH422307A (en) 1966-10-15

Family

ID=4371645

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1125164A CH422307A (en) 1964-08-27 1964-08-27 Process for the production of closed cell foams from thermoplastic material

Country Status (8)

Country Link
US (1) US3436445A (en)
AT (1) AT279181B (en)
CH (1) CH422307A (en)
DE (1) DE1504514B2 (en)
FR (1) FR1455331A (en)
GB (1) GB1107837A (en)
NL (1) NL153577B (en)
SE (1) SE320792B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3619438A (en) * 1969-08-19 1971-11-09 Armstrong Cork Co Process for foaming of a molded article in a porous mold
US4473665A (en) * 1982-07-30 1984-09-25 Massachusetts Institute Of Technology Microcellular closed cell foams and their method of manufacture
US5271886A (en) * 1992-10-14 1993-12-21 Arco Chemical Technology, L.P. Process and apparatus for rapid pre-expension and molding of expandable polymer particles
US6846562B1 (en) * 2003-08-06 2005-01-25 Milliken & Company Method of forming light dispersing fiber and fiber formed thereby
US20090163610A1 (en) * 2007-12-20 2009-06-25 Lanning Vincent L Continuous process for making polyetherimide foam materials and articles made therefrom

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2714747A (en) * 1949-07-27 1955-08-09 Lindemann Herbert Manufacture of cellular bodies
US3194854A (en) * 1963-09-03 1965-07-13 Dow Chemical Co Process for producing thermoplastic foams

Also Published As

Publication number Publication date
DE1504514A1 (en) 1969-05-14
AT279181B (en) 1970-02-25
FR1455331A (en) 1966-04-01
DE1504514B2 (en) 1970-09-17
NL6511217A (en) 1966-02-28
US3436445A (en) 1969-04-01
NL153577B (en) 1977-06-15
GB1107837A (en) 1968-03-27
SE320792B (en) 1970-02-16

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